The Office of the Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff (OSEAC) announced today the following assignment:
Marine Corps Sgt.
Porterfield, currently assigned as the 1st Marine Expeditionary Force sergeant major, Camp Pendleton, California, has been selected to replace Marine Corps Sgt.
McKenna as the command senior enlisted leader for North American Aerospace Defense Command and U.S.
Northern Command, Peterson Air Force Base, Colorado.